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User: Ethan Rocklin

Created on: 2024-05-02

Observation Date 2024-05-01

Comment:
Fertilized LTER Main Site treatment T1 plots (5, 1, 4, 2, 3, and 6) and T3 plots (5, 4, 2, 1, 3, 6) with Triple Super Phosphate (0-46-0) at 150 lb/A, providing 69 lbs of P2O5. Application in T1 was done at 3 mph in C1 with 1300 engine RPM, and in T3 at 3.8 mph in C2 with 1300 engine RPM. JD Dry rate controller CFR was .0155, density of TSP was 60 lbs/cubic ft. Gandy air fan was at 14 ounces per square inch. Weather conditions at 9:00 am 5/1/24. Temperature: 66.5°F Wind Speed (5 minute at 3m) : 7.34 mph Wind Direction: SouthWest Relative Humidity: 63.6% Weather Conditions at 5:00 p.m on 5/1/24: Temperature: 71.3° F; Wind Speed (5 minute at 3m) : 8.92 mph Wind Direction: West Relative Humidity: 27.3%

Areas:
T1 T3

Observation Type:
Fertilizer Application

Activities:

Worker: Ethan Rocklin
Equipment: John Deere 7420b Tractor (14.9 R 46 back tire size)
Equipment: Gandy Orbit-Air (30' boom) • Material: Fertilizer 0-46-0 phosphate fertilizer @ 150.0 pound per acre

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